The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 16, 2018
Filed:
Jan. 05, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Huabin Chen, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
A shift register, comprising: a buffer discharging device which controls whether to transfer a signal of a fixed voltage terminal to an output terminal and whether to transfer the signal of the fixed voltage terminal and a signal of a second clock signal terminal to a pull-up node in accordance with a signal of an input terminal, a signal of a reset terminal and a level of a pull-down node; a holding device which controls the level of the pull-down node in accordance with the signal of the second clock signal terminal and a level of the pull-up node; an output device which controls whether to transfer a signal of a first clock signal terminal to the output terminal; a pull-down device which controls whether to transfer the signal of the fixed voltage terminal to the output terminal; a charging device which retains a level of the output terminal.